222289078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 369492480

約数和(自身を除く): 147203402

約数列:

[1, 2, 11, 22, 139, 157, 278, 314, 463, 926, 1529, 1727, 3058, 3454, 5093, 10186, 21823, 43646, 64357, 72691, 128714, 145382, 240053, 480106, 707927, 799601, 1415854, 1599202, 10104049, 20208098, 111144539, 222289078]

約数ペア:

[(1, 222289078), (2, 111144539), (11, 20208098), (22, 10104049), (139, 1599202), (157, 1415854), (278, 799601), (314, 707927), (463, 480106), (926, 240053), (1529, 145382), (1727, 128714), (3058, 72691), (3454, 64357), (5093, 43646), (10186, 21823)]